/* UI Faces - Clean & Professional */

/* Reset & Base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #2d3748;
  font-size: 16px;
  line-height: 1.6;
  background: #ffffff;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: var(--brand-primary);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: inherit;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn:focus {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* Button sizes */
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: 13px;
  line-height: 1.4;
}

.btn-md {
  padding: var(--space-3) var(--space-4);
  font-size: 14px;
  line-height: 1.5;
}

.btn-lg {
  padding: var(--space-4) var(--space-6);
  font-size: 16px;
  line-height: 1.5;
}

/* Button variants */
.btn-primary {
  background: var(--brand-primary);
  color: var(--text-inverse);
  border-color: var(--brand-primary);
}

.btn-primary:hover {
  background: var(--brand-primary-hover);
  border-color: var(--brand-primary-hover);
  color: var(--text-inverse);
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-tertiary {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Badge System */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 12px;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.badge-primary {
  background: var(--brand-primary-light);
  color: var(--brand-primary-dark);
}

.badge-success {
  background: var(--success-light);
  color: var(--success);
}

.badge-warning {
  background: var(--warning-light);
  color: var(--warning);
}

.badge-error {
  background: var(--error-light);
  color: var(--error);
}

.badge-neutral {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

/* Badge inside button alignment */
.btn .badge {
  margin-left: var(--space-2);
  align-self: center;
  line-height: 1.2;
  display: inline-block;
  vertical-align: middle;
}

/* Highlight system */
.highlight {
  padding: 0 6px;
  margin: 0 -3px;
  border-radius: 3px;
}

.highlight-yellow {
  background-color: rgba(254, 185, 0, 0.5);
}

/* Design System Variables */
:root {
  --brand-primary: #352e99;
  --brand-primary-hover: #2c2577;
  --brand-primary-light: #e8e5ff;
  --brand-primary-dark: #241966;

  /* Accessible color palette */
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #6b7280;
  --text-inverse: #ffffff;

  /* Background colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;

  /* Border colors */
  --border-light: #e5e7eb;
  --border-medium: #d1d5db;
  --border-dark: #9ca3af;

  /* Status colors */
  --success: #059669;
  --success-light: #d1fae5;
  --warning: #d97706;
  --warning-light: #fef3c7;
  --error: #dc2626;
  --error-light: #fee2e2;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

/* Layout */
.app-container {
  display: flex;
  min-height: 100vh;
  border-top: 1px solid var(--border-light);
}

/* Sidebar */
.sidebar {
  width: 300px;
  background: var(--bg-primary);
  border-right: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

/* Right Sidebar */
.right-sidebar {
  width: 300px;
  background: var(--bg-primary);
  border-left: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.right-sidebar-content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sidebar-header {
  padding: var(--space-8) var(--space-6);
}

.sidebar-content {
  flex: 1;
  padding: var(--space-3) 0;
}

.sidebar-section {
  margin-bottom: var(--space-8);
}

.sidebar-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
  margin-top: 0;
  margin-bottom: var(--space-4);
  padding: 0 var(--space-6);
}

.nav-list {
  list-style: none;
  padding: 0;
}

.nav-item {
  margin-bottom: 2px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px var(--space-6);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 16px;
}

.nav-link:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  font-weight: 600;
  border-right: 3px solid var(--brand-primary);
}

/* Main Content */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  line-height: 1.3;
  color: var(--text-primary);
}

h1 {
  font-size: 2rem;
  font-weight: 700;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

section > h1:first-child,
section > h2:first-child,
section > h3:first-child {
  margin-top: 0;
}

p {
  margin-bottom: var(--space-4);
}

/* Headers */
.hero-header {
  padding: var(--space-12) var(--space-12);
  background: linear-gradient(to bottom, var(--bg-tertiary), transparent);
  text-align: center;
}

.page-header {
  padding: var(--space-6) var(--space-12);
  background: linear-gradient(to bottom, var(--bg-tertiary), transparent);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-header .badge,
.page-header .badge {
  margin-top: var(--space-2);
}

.hero-title,
.page-title {
  font-size: 36px;
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-4) 0;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.hero-description,
.page-description {
  color: var(--text-secondary);
  font-size: 18px;
  max-width: 600px;
  line-height: 1.5;
}

.hero-description {
  margin: 0 auto var(--space-8);
}

/* Pricing Section */
.pricing-section {
  margin: var(--space-8) 0;
}

.price-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.price-original {
  font-size: 18px;
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.price-current {
  font-size: 32px;
  font-weight: 700;
  color: var(--brand-primary);
}

/* Guarantee Text */
.guarantee-text p {
  font-size: 14px;
  color: var(--text-tertiary);
  margin: 0;
}

.content-area {
  flex: 1;
  padding: var(--space-12);
}

/* Avatar Grid */
.avatar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.avatar-grid > * {
  width: 100%;
  height: 100%;
  min-width: 0;
}

.avatar-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-secondary);
}

.avatar-card:hover {
  box-shadow: var(--shadow-md);
}

.avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.2) 40%, transparent 60%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-2);
  opacity: 0;
  transition: opacity 0.1s ease;
}

.avatar-card:hover .avatar-overlay {
  opacity: 1;
}

.avatar-overlay .btn {
  width: 100%;
  text-overflow: ellipsis;
  overflow: hidden;
  display: inline-block;
}

/* Category Highlight Grid */
.category-highlight-grid {
  margin-bottom: var(--space-12);
}

.category-highlight-grid-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-4);
  font-size: 14px;
}

/* Product Banners */
.product-banner {
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.banner-content {
  flex: 1;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.banner-main-title {
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 var(--space-3) 0;
  color: var(--text-primary);
  line-height: 1.5;
}

.banner-product-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  justify-content: center;
}

.banner-product-icon {
  width: 24px;
  height: 24px;
}

.banner-product-name {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 14px;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
}

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 49;
}

.mobile-overlay.active {
  display: block;
}

.sidebar.mobile-open {
  transform: translateX(0);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-8) var(--space-12);
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: var(--space-8);
}

/* Call-to-Action Container */
.ctas {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin: var(--space-8) 0;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.feature-item {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: var(--space-5);
}

.feature-item h3 {
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: var(--space-3);
  margin-top: 0;
}

.feature-item p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Personas Banner */
.personas-banner {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  padding: var(--space-12) var(--space-8);
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
  margin-top: var(--space-12);
}

.personas-banner-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-6);
}

.personas-banner-content p {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.5;
}

/* Personas Page Styles */
.personas-hero {
  padding: var(--space-12) var(--space-8);
  background: var(--bg-tertiary);
}

.personas-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.personas-content > .badge {
  margin-bottom: var(--space-6);
}

.personas-subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.personas-image-hero {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-xl);
  margin: var(--space-8) auto var(--space-10);
}

.personas-content .btn {
  margin-top: var(--space-2);
}

.personas-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-2);
  flex-wrap: wrap;
}

.personas-content .btn .badge {
  margin-left: var(--space-2);
}

.features-section {
  padding: var(--space-16) var(--space-8);
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
}

.features-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: var(--space-12);
}

.feature-card {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
}

.feature-title {
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

.testimonial-section {
  padding: var(--space-16) var(--space-8) var(--space-8) var(--space-16);
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
}

.testimonial-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.testimonial-quote {
  font-size: 24px;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: var(--space-6);
  border: none;
  padding: 0;
}

.testimonial-author {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Horizontal Rules */
hr {
  border: none;
  height: 1px;
  background: var(--border-light);
  margin: var(--space-12) 0;
}

/* Two Column Layout */
.two-columns {
  display: flex;
  gap: var(--space-16);
  align-items: flex-start;
}

.two-columns > * {
  flex: 1;
}

/* Important Notice */
.important-notice {
  background: var(--warning-light);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  color: var(--text-primary);
}

/* Icon styles */
.icon {
  display: inline-block;
}

/* Responsive Design */
@media (max-width: 1440px) {
  .personas-banner {
    flex-direction: column;
    gap: var(--space-4);
  }

  .personas-banner-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
  }
}

@media (max-width: 1200px) {
  .mobile-menu-toggle {
    display: block;
  }

  .app-container {
    flex-direction: column;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .right-sidebar {
    display: none;
  }

  .main-content {
    width: 100%;
  }

  .avatar-grid {
    gap: var(--space-3);
  }

  .avatar-overlay {
    padding: var(--space-2);
  }

  .hero-header {
    padding: var(--space-8) var(--space-6);
  }

  .page-header {
    padding: var(--space-8) var(--space-6);
  }

  .hero-title,
  .page-title {
    font-size: 28px;
  }

  .content-area {
    padding: var(--space-6);
  }

  .footer {
    padding: var(--space-6);
  }

  .footer-content {
    flex-direction: column;
    gap: var(--space-4);
    align-items: flex-start;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--space-4);
  }

  .two-columns {
    flex-direction: column;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .hero-header {
    padding: var(--space-8) var(--space-6);
  }

  .page-header {
    padding: var(--space-8) var(--space-6);
  }

  .hero-title,
  .page-title {
    font-size: 28px;
  }

  .hero-description,
  .page-description {
    font-size: 16px;
  }

  .hero-description {
    margin-bottom: var(--space-6);
  }

  .testimonial-section {
    padding: var(--space-12) var(--space-6);
  }

  .testimonial-quote {
    font-size: 20px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin: var(--space-8) 0;
  }

  .feature-item {
    padding: var(--space-6);
  }

  .feature-icon {
    font-size: 24px;
  }

  .feature-item h3 {
    font-size: 18px;
  }

  .ctas {
    flex-direction: column;
    gap: var(--space-3);
  }

  .price-display {
    flex-direction: column;
    gap: var(--space-2);
  }

  .price-current {
    font-size: 28px;
  }

  /* Mobile adjustments for two-columns */
  .two-columns {
    gap: var(--space-6);
  }

  hr {
    margin: var(--space-6) 0;
  }
}